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LED2001

4 A monolithic step-down current source with synchronous rectification

文件:2.43308 Mbytes 页数:42 Pages

STMICROELECTRONICS

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LED2001

支持同步整流的4 A单片式降压电流源

The LED2001 is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 4 A DC. The embedded PWM dimming circuitry features LED brightness control. The regulated output current is set • 3.0 V to 18 V operating input voltage range \n• 850 kHz fixed switching frequency \n• 100 mV typ. current sense voltage drop \n• PWM dimming \n• ± 7% output current accuracy \n• Synchronous rectification• 95 mΩ HS/ 69 mΩ LS typical RDS(on) \n• Peak current mode architecture \n• Embedded compen;

ST

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LED2001PHR

4 A monolithic step-down current source with synchronous rectification

文件:2.43308 Mbytes 页数:42 Pages

STMICROELECTRONICS

意法半导体

LED2001PUR

4 A monolithic step-down current source with synchronous rectification

文件:2.43308 Mbytes 页数:42 Pages

STMICROELECTRONICS

意法半导体

LED2001PHR

Package:8-SOIC(0.154",3.90mm 宽)裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER RGLTR PWM 4A 8HSOP

STMICROELECTRONICS

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LED2001PUR

Package:8-VQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM 4A 8VFQFPN

STMICROELECTRONICS

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技术参数

  • Marketing Status:

    Active

  • Package:

    PowerSO-8

  • Input Voltage_min(V):

    3

  • Input Voltage_max(V):

    18

  • Output Current-Max_nom(A):

    4

  • Feedback voltage accuracy_typ:

    7

  • Feedback voltage_nom(V):

    0.1

  • Synchronous rectification:

    Yes

  • Dimming Control:

    PWM

  • Inhibit Pin:

    false

  • Regulated Output Voltage_max(V):

    18

  • Oscillator Switching frequency_min(Internal)(kHz):

    850

  • Oscillator Switching frequency_max(Internal)(kHz):

    850

  • Soft-start:

    Yes

  • Other Features:

    Peak current mode architecture

  • Operating Junction Temperature_min(°C):

    -40

  • Operating Junction Temperature_max(°C):

    125

供应商型号品牌批号封装库存备注价格
STM
23+
NA
10019
专做原装正品,假一罚百!
询价
ST
25+23+
QFN
36962
绝对原装正品全新进口深圳现货
询价
ST
18+
DFN-8
12273
全新原装现货,可出样品,可开增值税发票
询价
三年内
1983
只做原装正品
询价
STMicroelectronics
24+
8-HSOP
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
ST
23+
QFN
12000
一级代理 原装现货
询价
ST
24+
QFN
35200
一级代理分销/放心采购
询价
ST
2447
VFQFPN-8
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
ST/意法
21+
VFQFPN-8
20000
百域芯优势 实单必成 可开13点增值税
询价
STM
25+
QFN-8
3854
就找我吧!--邀您体验愉快问购元件!
询价
更多LED2001供应商 更新时间2025-10-6 17:04:00